---
title: "PATRIOT TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8c6f39b9-736c-5d07-8508-d2fa8aebce8f
json: https://whiteintel.dev/api/public/dossier/8c6f39b9-736c-5d07-8508-d2fa8aebce8f
identifier: oo:GB-COH-10584161
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PATRIOT TOPCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10584161`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8c6f39b9-736c-5d07-8508-d2fa8aebce8f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8c6f39b9-736c-5d07-8508-d2fa8aebce8f  

## Ownership & control

### Owners / controllers

- **Frances Teresa Windheuser Duthie Mcleod** (beneficial owner) — 50% — https://whiteintel.dev/entity/5ec4d8b9-3ec6-5111-a8e0-5c00d1d6bcb0
- **Gregory Malkin Mason** (beneficial owner) — 50% — https://whiteintel.dev/entity/d7902e10-e1c7-508e-8a73-e3bdaf762a8f
- **DM COMPANY SERVICES (LONDON) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/89e528d4-a007-5971-90c9-c4d3a03a1cc5
- **PATRIOT NEW MIDCO 2 LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/1a465970-19bc-51a5-9225-53d8b5a98064
- **DUNEDIN BUYOUT FUND III L.P.** (beneficial owner) — https://whiteintel.dev/entity/b98ede95-7ab6-53a4-8d6f-390d2a5f846b
- **Mr Tobias John Windheuser Duthie** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e49020f1-1f9f-4315-8e50-1da0f0f3efe2
- **DM COMPANY SERVICES (LONDON) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/89e528d4-a007-5971-90c9-c4d3a03a1cc5
- **PATRIOT NEW MIDCO 2 LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1a465970-19bc-51a5-9225-53d8b5a98064
- **Gregory Malkin Mason** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/9f8a14b7-f8ca-4292-8d6c-04e8d205ed12
- **Frances Teresa Windheuser Duthie Mcleod** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c760ffd2-33ac-4d09-83b5-a0ae349d2b53

### Holdings / subsidiaries

- **PATRIOT MIDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/45bc0987-798e-59fa-8de3-19e20ddb6e2a
- **PATRIOT MIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/45bc0987-798e-59fa-8de3-19e20ddb6e2a

### UBO chain (walk to the ultimate owner)

A **49-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `10584161`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-01-25
- **Registered office:** 3rd Floor Audrey House, 16-20 Ely Place, London, EC1N 6SN, United Kingdom
- **SIC:** 64209

### Officers

- DUTHIE, Tobias John Windheuser — director · British · appointed 2017-03-08
- LIGERTWOOD, Mark Murray — director · British · appointed 2017-01-25
- MASON, Gregory Malkin — director · American · appointed 2017-03-08
- MCLEOD, Frances Teresa Windheuser Duthie — director · British · appointed 2017-03-08
- BEVAN, Oliver James — director · British · appointed 2017-01-25 · resigned 2018-02-06
- ELLS, Stuart — director · British · appointed 2021-05-10 · resigned 2023-02-14
- GORE-RANDALL, Philip Allan — director · British · appointed 2017-05-01 · resigned 2020-02-13
- KAYE, Corrin Helene — director · British · appointed 2018-03-02 · resigned 2018-07-02
- KEANE, Loretta — director · American · appointed 2017-07-24 · resigned 2018-04-04

### Beneficial owners (Persons with Significant Control)

- [Patriot New Midco 2 Limited](https://whiteintel.dev/entity/1a465970-19bc-51a5-9225-53d8b5a98064) — 75–100% shares · corporate PSC · United Kingdom — since 2020-02-13
- [Dunedin Buyout Fund Iii L.P.](https://whiteintel.dev/entity/b98ede95-7ab6-53a4-8d6f-390d2a5f846b) — significant influence or control · corporate PSC · Scotland — ceased 2020-02-13
- Gregory Malkin Mason — 25–50% shares · individual PSC · United Kingdom — ceased 2020-02-13
- Frances Teresa Windheuser Duthie Mcleod — 25–50% shares · individual PSC · United Kingdom — ceased 2020-02-13
- Mr Tobias John Windheuser Duthie — 25–50% shares · individual PSC · United Kingdom — ceased 2020-02-13
- [Dm Company Services (London) Limited](https://whiteintel.dev/entity/89e528d4-a007-5971-90c9-c4d3a03a1cc5) — 75–100% shares · corporate PSC · United Kingdom — ceased 2017-02-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10584161
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10584161

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **PATRIOT TOPCO LIMITED** — https://whiteintel.dev/entity/8c6f39b9-736c-5d07-8508-d2fa8aebce8f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PATRIOT TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/8c6f39b9-736c-5d07-8508-d2fa8aebce8f · Structured JSON: https://whiteintel.dev/api/public/dossier/8c6f39b9-736c-5d07-8508-d2fa8aebce8f._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._